package cn.tedu._04mybatis.mapper;

import cn.tedu._04mybatis.pojo.entity.Comment;
import cn.tedu._04mybatis.pojo.vo.CommentVo1;
import cn.tedu._04mybatis.pojo.vo.CommentVo2;
import org.apache.ibatis.annotations.*;
import java.util.List;

@Mapper
public interface CommentMapper {
//    @Insert("INSERT INTO comment(content,created,user_id,weibo_id) VALUES (#{content},#{created},#{userId},#{weiboId})")
    int insertComment(Comment comment);
//    @Delete("DELETE FROM comment WHERE id=#{id}")
    int deleteById(Long id);
//   @Select("SELECT content,user_id uid,weibo_id wid FROM comment WHERE id=#{id}")
    CommentVo1 selectCommentById1(Long id);
//    @Select("SELECT content,user_id uid FROM comment WHERE weibo_id=#{weiboId}")
    List<CommentVo2> selectCommentById2(Long weiboId);
}
